8:46 a.m.
i am try to get tasklist of a user but i have the same error:
anonymous wrote :
| 15:39:53,808 WARN [JDBCExceptionReporter] SQL Error: 1054, SQLState: 42S22
| 15:39:53,808 ERROR [JDBCExceptionReporter] Unknown column 'taskinstan0_.ISSIGNA
| LING_' in 'field list'
| 15:39:53,808 DEBUG [JbpmContext] closing JbpmContext
| 15:39:53,808 DEBUG [Services] closing service 'persistence':
org.jbpm.persisten
| e.db.DbPersistenceService@1590164
| 15:39:53,808 DEBUG [DbPersistenceService] committing hibernate transaction
| 15:39:53,855 DEBUG [DbPersistenceService] closing hibernate session
| 15:39:53,855 DEBUG [Services] closing service 'authentication':
org.jbpm.securi
| y.authentication.DefaultAuthenticationService@13c2ac3
| 15:39:53,855 WARN [RequestProcessor] Unhandled Exception thrown: class org.hib
| rnate.exception.SQLGrammarException
| 15:39:53,855 ERROR [[action]] Servlet.service() for servlet action threw except
| on
| org.hibernate.exception.SQLGrammarException: could not initialize a collection:
| [org.jbpm.taskmgmt.exe.TaskMgmtInstance.taskInstances#9]
| at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.
| ava:67)
| at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHel
| er.java:43)
| at org.hibernate.loader.Loader.loadCollection(Loader.java:1926)
| at org.hibernate.loader.collection.CollectionLoader.initialize(Collecti
| nLoader.java:36)
| at org.hibernate.persister.collection.AbstractCollectionPersister.initi
| lize(AbstractCollectionPersister.java:541)
| at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onI
| itializeCollection(DefaultInitializeCollectionEventListener.java:60)
| at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java
| 1705)
| at org.hibernate.collection.AbstractPersistentCollection.initialize(Abs
| ractPersistentCollection.java:344)
| at org.hibernate.collection.AbstractPersistentCollection.read(AbstractP
| rsistentCollection.java:86)
| at org.hibernate.collection.AbstractPersistentCollection.readSize(Abstr
| ctPersistentCollection.java:109)
| at org.hibernate.collection.PersistentSet.isEmpty(PersistentSet.java:12
| )
| at com.actions.StartProcessInstance.performAction(StartProcessInstance.
| ava:52)
| at com.actions.BaseAction.execute(BaseAction.java:19)
| at org.apache.struts.action.RequestProcessor.processActionPerform(Reque
| tProcessor.java:431)
| at org.apache.struts.action.RequestProcessor.process(RequestProcessor.j
| va:236)
| at org.apache.struts.action.ActionServlet.process(ActionServlet.java:11
| 6)
| at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432
|
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:252)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDis
| atcher.java:672)
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(Applic
| tionDispatcher.java:463)
| at org.apache.catalina.core.ApplicationDispatcher.doForward(Application
| ispatcher.java:398)
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDi
| patcher.java:301)
| at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor
| java:1085)
| at org.apache.struts.action.RequestProcessor.processForwardConfig(Reque
| tProcessor.java:398)
| at org.apache.struts.action.RequestProcessor.process(RequestProcessor.j
| va:241)
| at org.apache.struts.action.ActionServlet.process(ActionServlet.java:11
| 6)
| at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432
|
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:252)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderF
| lter.java:96)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:202)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapper
| alve.java:213)
| at org.apache.catalina.core.StandardContextValve.invoke(StandardContext
| alve.java:178)
| at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securi
| yAssociationValve.java:175)
| at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextVal
| e.java:74)
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.
| ava:126)
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.
| ava:105)
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVa
| ve.java:107)
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.ja
| a:148)
| at org.apache.coyote.http11.Http11Processor.process(Http11Processor.jav
| :869)
| at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.
| rocessConnection(Http11BaseProtocol.java:664)
| at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndp
| int.java:527)
| at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWo
| kerThread.java:112)
| at java.lang.Thread.run(Thread.java:595)
| Caused by: java.sql.SQLException: Unknown column 'taskinstan0_.ISSIGNALLING_'
i
| 'field list'
| at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2975)
| at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1600)
| at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1695)
| at com.mysql.jdbc.Connection.execSQL(Connection.java:3026)
| at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.j
| va:1137)
| at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java
| 1231)
| at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuer
| (WrappedPreparedStatement.java:236)
| at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java
| 186)
| at org.hibernate.loader.Loader.getResultSet(Loader.java:1669)
| at org.hibernate.loader.Loader.doQuery(Loader.java:662)
| at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(L
| ader.java:224)
| at org.hibernate.loader.Loader.loadCollection(Loader.java:1919)
| ... 47 more
| 15:39:53,870 ERROR [[action]] Servlet.service() for servlet action threw except
| on
| org.hibernate.exception.SQLGrammarException: could not initialize a collection:
| [org.jbpm.taskmgmt.exe.TaskMgmtInstance.taskInstances#9]
| at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.
| ava:67)
| at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHel
| er.java:43)
| at org.hibernate.loader.Loader.loadCollection(Loader.java:1926)
| at org.hibernate.loader.collection.CollectionLoader.initialize(Collecti
| nLoader.java:36)
| at org.hibernate.persister.collection.AbstractCollectionPersister.initi
| lize(AbstractCollectionPersister.java:541)
| at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onI
| itializeCollection(DefaultInitializeCollectionEventListener.java:60)
| at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java
| 1705)
| at org.hibernate.collection.AbstractPersistentCollection.initialize(Abs
| ractPersistentCollection.java:344)
| at org.hibernate.collection.AbstractPersistentCollection.read(AbstractP
| rsistentCollection.java:86)
| at org.hibernate.collection.AbstractPersistentCollection.readSize(Abstr
| ctPersistentCollection.java:109)
| at org.hibernate.collection.PersistentSet.isEmpty(PersistentSet.java:12
| )
| at com.actions.StartProcessInstance.performAction(StartProcessInstance.
| ava:52)
| at com.actions.BaseAction.execute(BaseAction.java:19)
| at org.apache.struts.action.RequestProcessor.processActionPerform(Reque
| tProcessor.java:431)
| at org.apache.struts.action.RequestProcessor.process(RequestProcessor.j
| va:236)
| at org.apache.struts.action.ActionServlet.process(ActionServlet.java:11
| 6)
| at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432
|
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:252)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDis
| atcher.java:672)
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(Applic
| tionDispatcher.java:463)
| at org.apache.catalina.core.ApplicationDispatcher.doForward(Application
| ispatcher.java:398)
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDi
| patcher.java:301)
| at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor
| java:1085)
| at org.apache.struts.action.RequestProcessor.processForwardConfig(Reque
| tProcessor.java:398)
| at org.apache.struts.action.RequestProcessor.process(RequestProcessor.j
| va:241)
| at org.apache.struts.action.ActionServlet.process(ActionServlet.java:11
| 6)
| at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432
|
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:252)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderF
| lter.java:96)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
| icationFilterChain.java:202)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
| ilterChain.java:173)
| at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapper
| alve.java:213)
| at org.apache.catalina.core.StandardContextValve.invoke(StandardContext
| alve.java:178)
| at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securi
| yAssociationValve.java:175)
| at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextVal
| e.java:74)
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.
| ava:126)
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.
| ava:105)
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVa
| ve.java:107)
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.ja
| a:148)
| at org.apache.coyote.http11.Http11Processor.process(Http11Processor.jav
| :869)
| at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.
| rocessConnection(Http11BaseProtocol.java:664)
| at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndp
| int.java:527)
| at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWo
| kerThread.java:112)
| at java.lang.Thread.run(Thread.java:595)
| Caused by: java.sql.SQLException: Unknown column 'taskinstan0_.ISSIGNALLING_'
i
| 'field list'
| at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2975)
| at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1600)
| at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1695)
| at com.mysql.jdbc.Connection.execSQL(Connection.java:3026)
| at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.j
| va:1137)
| at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java
| 1231)
| at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuer
| (WrappedPreparedStatement.java:236)
| at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java
| 186)
| at org.hibernate.loader.Loader.getResultSet(Loader.java:1669)
| at org.hibernate.loader.Loader.doQuery(Loader.java:662)
| at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(L
| ader.java:224)
| at org.hibernate.loader.Loader.loadCollection(Loader.java:1919)
| ... 47 more
|
i do the simple execution :
| jbpmcontext.getTaskList("ernie");
|
i dont understand this error.
firstly i thought it ISSIGNALLING field on my database,
please help me
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